MOOS core-moos through 10.4.0 contains a buffer over-read vulnerability in CMOOSCommPkt where a four-byte packet triggers out-of-bounds memory access during deserialization. Attackers can open a TCP connection to the MOOSDB port and send a crafted short packet to read memory before authentication.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-125"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85455.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:themoos:core-moos:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "10.4.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "d30c14585753f9ae39749d9628ed15c8383f0568"
}
],
"source": "REFERENCES_COMMIT"
}
]
}